pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
siy	Sulfolobus islandicus Y.G.57.14	2
tag	Thermosphaera aggregans	3
mel	Methanobacterium sp. AL-21	4
fpl	Ferroglobus placidus	5
mtp	Methanosaeta thermophila	6
hma	Haloarcula marismortui	7
csy	Cenarchaeum symbiosum A	8
pto	Picrophilus torridus	9
mmp	Methanococcus maripaludis S2	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
hbu	Hyperthermus butylicus	13
mhu	Methanospirillum hungatei	14